%e3%82%ab%e3%83%aa%e3%83%93%e3%82%a2%e3%83%b3%e3%82%b3%e3%83%a0 062212-055 [upd] -

Each % followed by two hexadecimal digits represents a byte in UTF-8. Let's break it down:

%E3%82%AB%E3%83%83%E3%83%AA%E3%83%99%E3%82%A2%E3%83%B3%E3%82%B3%E3%83%A0 Each % followed by two hexadecimal digits represents